Technical specification · Main material: Silver · Hallmark: 925 · Auxiliary materials: Silver · Gemstones: Sapphire (Lab-Grown) 150 X 2.50 mm - Round shape - Brilliant cut - Approx. 12 ct. ***Lab-grown gemstones have the same physical, chemical, and optical properties as their natural counterparts. These stones stand out with their environmentally friendly and ethical production processes. By preventing the destruction caused by mining, they offer a sustainable alternative. They are a perfect choice for those who wish to make conscious decisions without compromising on beauty. The difference between lab-grown and natural gemstones can only be detected by expert gemologists in a laboratory setting. Lab-grown gemstones should not be confused with imitation stones.*** Dimensions: · Total weight: 18 g. · Approximate necklace length: 41 cm About Shipping: We offer combined shipping for items won in the same auction, helping you save on shipping costs. If you win items from different auctions, you can still combine their shipping: simply pay for one order first and then send us a message with the lot numbers of the other items you have won. We will then manually remove the shipping fees for the additional items. We partner with DHL Express and other reputable international shipping companies to provide fast and reliable delivery services. Your shipments will always include a tracking number, and international deliveries are typically completed within 2-3 business days. Note: Any taxes that may apply are the responsibility of the buyer. Catawiki is authorized to collect these taxes at the time of purchase. Our shipping costs include a range of premium services: • High-Quality Packaging: Your item will be carefully packaged with protective materials to ensure maximum safety during shipping and delivered in elegant jewelry boxes. • Loss or Damage Coverage: In the unlikely event that your item is lost or damaged during shipping, we fully cover the costs. * If you have any questions or special requests, do not hesitate to contact us and do not miss the chance to enrich your collection with our unique products by following our store.